13231790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 29514240

約数和(自身を除く): 16282450

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 487, 494, 715, 974, 1045, 1235, 1430, 2090, 2435, 2470, 2717, 4870, 5357, 5434, 6331, 9253, 10714, 12662, 13585, 18506, 26785, 27170, 31655, 46265, 53570, 63310, 69641, 92530, 101783, 120289, 139282, 203566, 240578, 348205, 508915, 601445, 696410, 1017830, 1202890, 1323179, 2646358, 6615895, 13231790]

約数ペア:

[(1, 13231790), (2, 6615895), (5, 2646358), (10, 1323179), (11, 1202890), (13, 1017830), (19, 696410), (22, 601445), (26, 508915), (38, 348205), (55, 240578), (65, 203566), (95, 139282), (110, 120289), (130, 101783), (143, 92530), (190, 69641), (209, 63310), (247, 53570), (286, 46265), (418, 31655), (487, 27170), (494, 26785), (715, 18506), (974, 13585), (1045, 12662), (1235, 10714), (1430, 9253), (2090, 6331), (2435, 5434), (2470, 5357), (2717, 4870)]